diff --git a/src/css/logger-ui.css b/src/css/logger-ui.css
index 949754500..c95fb7627 100644
--- a/src/css/logger-ui.css
+++ b/src/css/logger-ui.css
@@ -454,6 +454,7 @@ body[dir="rtl"] #netFilteringDialog .dialog > div.headers > span.tools {
     border: 1px solid #ddc;
     border-radius: 4px;
     color: #888;
+    cursor: pointer;
     font-size: 1.8em;
     margin: 0.1em;
     padding: 0.25em 0.5em;
diff --git a/src/js/messaging.js b/src/js/messaging.js
index 776cf1928..c8b47c20a 100644
--- a/src/js/messaging.js
+++ b/src/js/messaging.js
@@ -1079,13 +1079,13 @@ var getURLFilteringData = function(details) {
         colorEntry = colors[url] = { r: 0, own: false };
         if ( suf.evaluateZ(context, url, type).r !== 0 ) {
             colorEntry.r = suf.r;
-            colorEntry.own = suf.context === context && suf.url === url && suf.type === type;
+            colorEntry.own = suf.r !== 0 && suf.context === context && suf.url === url && suf.type === type;
         }
         if ( response.dirty ) {
             continue;
         }
         puf.evaluateZ(context, url, type);
-        response.dirty = colorEntry.own !== (puf.context === context && puf.url === url && puf.type === type);
+        response.dirty = colorEntry.own !== (puf.r !== 0 && puf.context === context && puf.url === url && puf.type === type);
     }
     return response;
 };
diff --git a/src/js/url-net-filtering.js b/src/js/url-net-filtering.js
index 2891a268b..e5be493cc 100644
--- a/src/js/url-net-filtering.js
+++ b/src/js/url-net-filtering.js
@@ -274,9 +274,9 @@ URLNetFiltering.prototype.copyRules = function(other, context, urls, type) {
     while ( i-- ) {
         url = urls[i];
         other.evaluateZ(context, url, type);
-        otherOwn = other.context === context && other.url === url && other.type === type;
+        otherOwn = other.r !== 0 && other.context === context && other.url === url && other.type === type;
         this.evaluateZ(context, url, type);
-        thisOwn = this.context === context && this.url === url && this.type === type;
+        thisOwn = this.r !== 0 && this.context === context && this.url === url && this.type === type;
         if ( otherOwn && !thisOwn ) {
             this.setRule(context, url, type, other.r);
             changed = true;